Purpose: To report the six-month results of subfoveal choroidal neovascularization that had been treated with combined therapy of high-dose intravitreal triamcinolone acetonide (HDIVTA), photodynamic therapy (PDT), and pegaptanib sodium injection.
Design: Retrospective, interventional case series study.
Methods: Medical files of 16 patients with this treatment were reviewed (22 eyes); 13 eyes had had previous treatment with HDIVTA and PDT; nine eyes were newly diagnosed choroidal neovascularization. Patients were treated with an injection of HDIVTA (10 mg), followed by PDT and pegabtanib sodium injection at two-week intervals. The main outcome variables were visual acuity (VA) and macular thickness by optical coherence tomography (OCT).
Results: The mean VA improved 2.2 lines (P = .013 in the new treatment group); the previous treatment group (HDIVTA + PDT) improved only 0.7 lines (P = 0.55, Wilcoxon ranked test). The mean of macular thickness before and after treatment was statistically significant in both groups.
Conclusion: This combination therapy showed improvement and/or stabilization in VA, particularly when used as first-line therapy.
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http://dx.doi.org/10.1016/j.ajo.2006.07.029 | DOI Listing |
J Nanobiotechnology
January 2025
Department of Ophthalmology, Shanghai General Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200080, China.
Pathological neovascularization is a hallmark of many vision-threatening diseases. However, some patients exhibit poor responses to current anti-VEGF therapies due to resistance and limited efficacy. Recent studies have highlighted the roles of noncoding RNAs in various biological processes, paving the way for RNA-based therapeutics.
View Article and Find Full Text PDFSurv Ophthalmol
January 2025
Department of Ophthalmology, University of Pittsburgh, School of Medicine, Pittsburgh, Pennsylvania, United States. Electronic address:
Internal limiting membrane (ILM) peeling has been an acceptable step in vitrectomy surgeries for various retinal diseases such as macular hole, chronic macular edema following epiretinal membrane (ERM), and vitreoretinal traction. Despite all the benefits, this procedure has some side effects, which may lead to structural damage and functional vision loss. Light and dye toxicity may induce reversible and irreversible retina damage, which will be observed in postoperative optical coherence tomography scans.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
January 2025
Department of Pathology, University of California San Diego, La Jolla, CA 92093.
We hypothesized that a strategy employing tissue-specific endothelial cells (EC) might facilitate the identification of tissue- or organ-specific vascular functions of ubiquitous metabolites. An unbiased approach was employed to identify water-soluble small molecules with mitogenic activity on choroidal EC. We identified adenosine diphosphate (ADP) as a candidate, following biochemical purification from mouse EL4 lymphoma extracts.
View Article and Find Full Text PDFInt Ophthalmol
January 2025
Department of Ophthalmology, The Second Hospital of Jilin University, #218 Ziqiang Street, Changchun, 130041, Jilin, China.
Purpose: The purpose of this study is to investigate the role of Secretogranin III (Scg3) in the pathogenesis of intraocular neovascular diseases and assess its potential as a therapeutic target for novel treatment strategies.
Methods: A literature review was conducted to examine the expression of Scg3 in intraocular neovascular diseases. We reviewed studies on the interaction of Scg3 with its homologous receptors and its effect on endothelial cell proliferation, migration, and vascular permeability-key processes involved in angiogenesis and neovascularization.
Int J Ophthalmol
January 2025
H&TRC-Health & Technology Research Center, ESTeSL Escola Superior de Tecnologia da Saúde, Instituto Politécnico de Lisboa, Lisbon 1990-096, Portugal.
Aim: To quantify and compare longitudinal thickness changes of the ganglion cell complex (GCC) and the choroid in patients with different patterns of age-related macular degeneration (AMD) progression.
Methods: Retrospective cohort analysis of anonymized data from participants aged 50y or more and diagnosed with early/intermediate AMD in at least one eye (with no evidence of advanced AMD). A total of 64 participants were included from the Instituto de Retina de Lisboa (IRL) study (IPL/2022/MetAllAMD_ESTeSL) and divided into 4 groups according to the Rotterdam classification for AMD.
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